Thanks to the network connection, this doorbell can do a lot more than just bell. This smart doorbell includes live video interactions, two-way audio for communication with people at your front door, and night vision to secure your home for more than just daytime. You can use a video doorbell to answer your door without actually opening it and coming face-to-face with whoever is waiting. Make your life safe and convenient. Two-way audio: the built-in microphone and speaker system provides two-way high-fidelity conversation all the time. You can have a real-time video call or voice call with someone at your door without ever opening it and change your voice into an uncle voice, safe and convenient for those women living alone. Auto capturing: the camera will automatically take a hd snap shot of the person who bells the doorbell. It can serve as evidence to hand over to law enforcement for identifying suspects. Hd ir night vision: built-in ir lights for night vision allow you to see clearly even in darkness, which helps secure your home for more than just day time. Day and night vision will be switched automatically depending on the ambient brightness. Multi-user function & free cloud storage: you can share the camera with 7 people but only one person is allowed to be online at the same time. Free cloud storage function allows you to review visitor records within 3 days. Easy to install& chime included: it comes with screws and adhesive for easier installation. The chime boasts 38 ring tones and 3 adjustable volume levels. Sync the chime with the doorbell to remind you in time even in a noisy environment. FeaturesAttention - only support 24g wi-fi router the doorbell is not waterproofIf the network configuration fails, check whether the router has mac filtering enabled, and put the doorbell near wifi for network distributionSpecificationsColor: WhiteMaterial: ABSViewing Angle: 70Night Vision: 850nm Infrared Fill-lightNight Vision Range: 1m/39.4inResolution: 640 x 480Pi x elBattery: 3.7V 800Ma Polymer LithiumInput: DC5V/1ACharging Time: 2-3HrsStandby Time: 3 MonthsGender: UnisexWeight: 0.28 lbs